//
// The MIT License (MIT)
//
// Copyright (c) 2017 Tommaso Madonia
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//

internal struct ConsoleLogger: Logger {

    var enabled: Bool
    var level: LogLevel

    init(level: LogLevel, enabled: Bool = true) {
        self.enabled = enabled
        self.level = level
    }

    func debug(_ message: @autoclosure () -> String) {
        self.log(.debug, message)
    }

    func info(_ message: @autoclosure () -> String) {
        self.log(.info, message)
    }

    func warn(_ message: @autoclosure () -> String) {
        self.log(.warning, message)
    }

    func error(_ message: @autoclosure () -> String) {
        self.log(.error, message)
    }
    
    func log(_ messageLevel: LogLevel, _ message: () -> String) {
        if self.enabled && messageLevel <= self.level {
            print("\(messageLevel): \(message())")
        }
    }
    
}
